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Q. At what temperature does a reaction become spontaneous if ΔH = 50 kJ and ΔS = 0.1 kJ/K?
  • A. 500 K
  • B. 250 K
  • C. 1000 K
  • D. 200 K
Q. At what temperature does the Gibbs Free Energy change from negative to positive?
  • A. At absolute zero
  • B. At the melting point
  • C. At the boiling point
  • D. At the transition temperature
Q. At what temperature does the volume of a gas become zero according to Charles's Law?
  • A. 0 K
  • B. -273.15 °C
  • C. 273.15 K
  • D. None of the above
Q. At what temperature does the volume of a gas theoretically become zero?
  • A. 0°C
  • B. 0 K
  • C. 273 K
  • D. 100 K
Q. At what temperature will the RMS speed of a gas be 1000 m/s if its molar mass is 0.044 kg/mol?
  • A. 300 K
  • B. 400 K
  • C. 500 K
  • D. 600 K
Q. At what temperature will the RMS speed of a gas be 1000 m/s if its molar mass is 0.044 kg/mol? (R = 8.314 J/(mol K))
  • A. 500 K
  • B. 600 K
  • C. 700 K
  • D. 800 K
Q. At what temperature will the RMS speed of a gas be 300 m/s if its molar mass is 28 g/mol?
  • A. 300 K
  • B. 600 K
  • C. 900 K
  • D. 1200 K
Q. At what temperature will the RMS speed of a gas be 500 m/s if its molar mass is 0.02 kg/mol? (2000)
  • A. 250 K
  • B. 500 K
  • C. 1000 K
  • D. 2000 K
Q. At what temperature will the RMS speed of a gas be 600 m/s if its molar mass is 0.02 kg/mol?
  • A. 300 K
  • B. 600 K
  • C. 900 K
  • D. 1200 K
Q. Calculate the area between the curves y = x and y = x^2 from x = 0 to x = 1.
  • A. 0.25
  • B. 0.5
  • C. 0.75
  • D. 1
Q. Calculate the area between the curves y = x^2 and y = 2x from x = 0 to x = 2.
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. Calculate the area between the curves y = x^2 and y = 4 from x = 0 to x = 2.
  • A. 4
  • B. 8
  • C. 6
  • D. 2
Q. Calculate the area under the curve y = cos(x) from x = 0 to x = π/2.
  • A. 1
  • B. 0
  • C. π/2
  • D. 2
Q. Calculate the area under the curve y = x^2 + 2x from x = 0 to x = 2.
  • A. 4
  • B. 6
  • C. 8
  • D. 10
Q. Calculate the area under the curve y = x^4 from x = 0 to x = 2.
  • A. 4
  • B. 8
  • C. 16
  • D. 32
Q. Calculate the derivative of f(x) = e^(2x).
  • A. 2e^(2x)
  • B. e^(2x)
  • C. 2xe^(2x)
  • D. e^(x)
Q. Calculate the derivative of f(x) = x^2 * e^x.
  • A. (2x + x^2)e^x
  • B. 2xe^x
  • C. x^2e^x
  • D. (x^2 + 2x)e^x
Q. Calculate the determinant of the matrix [[1, 2], [3, 4]].
  • A. -2
  • B. 2
  • C. 0
  • D. 4
Q. Calculate the determinant of the matrix \( B = \begin{pmatrix} 2 & 3 \\ 5 & 7 \end{pmatrix} \).
  • A. -1
  • B. 1
  • C. 7
  • D. 10
Q. Calculate the determinant of the matrix \( G = \begin{pmatrix} 2 & 1 & 3 \\ 1 & 0 & 1 \\ 3 & 1 & 2 \end{pmatrix} \).
  • A. -1
  • B. 0
  • C. 1
  • D. 2
Q. Calculate the determinant of the matrix \( \begin{pmatrix} 2 & 3 \\ 1 & 4 \end{pmatrix} \).
  • A. 5
  • B. 10
  • C. 7
  • D. 8
Q. Calculate the determinant of the matrix \( \begin{pmatrix} 2 & 3 \\ 5 & 7 \end{pmatrix} \).
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. Calculate the determinant of the matrix: | 1 1 1 | | 2 2 2 | | 3 3 3 |
  • A. 0
  • B. 3
  • C. 6
  • D. 9
Q. Calculate the determinant \( \begin{vmatrix} 1 & 2 & 1 \\ 2 & 3 & 1 \\ 3 & 4 & 1 \end{vmatrix} \).
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. Calculate the determinant \( \begin{vmatrix} 2 & 3 \\ 5 & 7 \end{vmatrix} \)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. Calculate the determinant \( \begin{vmatrix} a & b \\ c & d \end{vmatrix} \)
  • A. ad - bc
  • B. ab + cd
  • C. ac - bd
  • D. bc - ad
Q. Calculate the determinant | 1 0 0 | | 0 1 0 | | 0 0 1 |.
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. Calculate the determinant | 2 3 | | 4 5 | + | 1 1 | | 1 1 |.
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. Calculate the determinant: | 2 3 1 | | 1 0 2 | | 0 1 3 |.
  • A. -1
  • B. 0
  • C. 1
  • D. 2
Q. Calculate the determinant: | 2 3 1 | | 1 0 4 | | 0 5 2 |.
  • A. -1
  • B. 1
  • C. 0
  • D. 2
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